Telecom R303 User Manual page 54

BATTERY SAFETY
4.6

Do not short-circuit the battery terminals. Do not carry the
battery in your pocket in case of accidental short circuits.

Do not store battery in hot areas or dispose of the battery in a
fire.

Do not disassemble, pierce or modify the battery in any way.

Please store the battery in a cool dry place if you are not using
it.

The battery is rechargeable but eventually it will wear out.
When the operating time is reduced you should replace your
battery.

Please stop using the charger and battery if they are damaged.

Return the worn-out battery to your service provider or dispose
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